Keisuke Ikeda
59Patents
3h-index
76Co-inventors
69Inventor score
Filing activity: Oct 8, 1999 → Mar 26, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6313392A | Thermoelectric semiconductor material, thermoelectric element, method of manufacturing these and method of manufacturing thermoelectric module and device for manufacturing thermoelectric semiconductor material | Electricity | 27 | Expired |
| USD849795S1 | Engine | General | 9 | Active |
| US8028715B2 | Check valve for vacuum sewage pipe and vacuum sewage system | Emerging Cross-Sectional Technologies | 6 | Active |
| US6870675B2 | Variable optical attenuator | Physics | 3 | Expired |
| USD850740S1 | Engine blower | General | 3 | Active |
| US9063482B2 | Cooling device and image forming apparatus | Physics | 3 | Active |
| US9335676B2 | Image forming apparatus | Physics | 3 | Active |
| US8606138B2 | Cooling device having a turbulence generating unit | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9046858B2 | Cooling device and image forming apparatus including same | Physics | 3 | Active |
| US8879945B2 | Cooling device and image forming apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10210966B2 | Insulated wire and coil | Electricity | 2 | Active |
| US10991483B2 | Assembled wire, method of producing the same, and electrical equipment using the same | Electricity | 2 | Active |
| US7024073B2 | Reflective variable light attenuator | Physics | 2 | Expired |
| US9536636B2 | Insulated wire, coil, and electric/electronic equipments as well as method of producing a film delamination-resistant insulated wire | Electricity | 2 | Active |
| US8725026B2 | Cooling device and image forming apparatus including same | Physics | 2 | Active |
| US8977159B2 | Image forming apparatus | Physics | 1 | Active |
| US9728301B2 | Insulated wire and electric or electronic equipment | Electricity | 1 | Active |
| US9691521B2 | Rectangular insulated wire and electric generator coil | Electricity | 1 | Active |
| US11174972B2 | Pipe joint | Human Necessities | 1 | Active |
| US11450450B2 | Insulated wire | Electricity | 1 | Active |
| US10978219B2 | Assembled wire, segmented conductor, and segment coil and motor using the same | Electricity | 1 | Active |
| US9098024B2 | Cooling device and image forming apparatus including same | Physics | 1 | Active |
| US8847075B2 | Insulated wire | Electricity | 1 | Active |
| US9217979B2 | Cooling device and image forming apparatus including same | Physics | 1 | Active |
| US9372465B2 | Cooling device and image forming apparatus including same | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.